<?php

// echo 1 | 3;
// 0 return
// 1 add
// 3 append

// 00
// 01
// 10

echo 1 & 2;

exit;
$data = '';
$output = '';
$command = 'phantomjs.exe t.js https://passport.jd.com/new/login.aspx';
$str = '';
passthru($command, $data);
//$str = exec($command, $output, $data);
//$str = system($command, $data)

var_dump($command, $data, $output, $str);
